DE2934483C2 - - Google Patents
Info
- Publication number
- DE2934483C2 DE2934483C2 DE19792934483 DE2934483A DE2934483C2 DE 2934483 C2 DE2934483 C2 DE 2934483C2 DE 19792934483 DE19792934483 DE 19792934483 DE 2934483 A DE2934483 A DE 2934483A DE 2934483 C2 DE2934483 C2 DE 2934483C2
- Authority
- DE
- Germany
- Prior art keywords
- gas
- contact chamber
- liquid
- distributor
- bubbles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000007788 liquid Substances 0.000 claims description 87
- 239000000203 mixture Substances 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000002706 hydrostatic effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 77
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 36
- 239000001301 oxygen Substances 0.000 description 36
- 229910052760 oxygen Inorganic materials 0.000 description 36
- 238000004090 dissolution Methods 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- 230000007704 transition Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 108010004350 tyrosine-rich amelogenin polypeptide Proteins 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- PIYVNGWKHNMMAU-UHFFFAOYSA-N [O].O Chemical compound [O].O PIYVNGWKHNMMAU-UHFFFAOYSA-N 0.000 description 1
- 239000010796 biological waste Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011555 saturated liquid Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/226—"Deep shaft" processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
- B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
- B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93813078A | 1978-08-30 | 1978-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2934483A1 DE2934483A1 (de) | 1980-03-20 |
| DE2934483C2 true DE2934483C2 (enrdf_load_stackoverflow) | 1989-08-17 |
Family
ID=25470943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792934483 Granted DE2934483A1 (de) | 1978-08-30 | 1979-08-25 | Verfahren zum loesen von gasen in fluessigkeiten und vorrichtung zur durchfuehrung des verfahrens |
Country Status (21)
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3920472A1 (de) * | 1989-06-22 | 1991-01-10 | Tuchenhagen Otto Gmbh | Verfahren und vorrichtung zur definierten beladung einer fluessigkeit mit einem gas |
| DE4237610A1 (de) * | 1992-11-06 | 1994-05-19 | Poly Id Ag Steckborn | Vorrichtung zur Erzeugung von Dispersionen mit hoher Phasengrenzfläche |
| DE4238971A1 (de) * | 1992-11-19 | 1994-05-26 | Tuchenhagen Otto Gmbh | Verfahren und Anordnung zur Lösung einer Gasmenge in einer strömenden Flüssigkeitsmenge |
| DE19631696A1 (de) * | 1996-06-15 | 1997-12-18 | Sanwa Seidlitz Gmbh | Vorrichtung zur Anreicherung von Wasser, insbesondere Abwasser, mit einem sauerstoffhaltigen Gas |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH655673B (enrdf_load_stackoverflow) * | 1982-03-30 | 1986-05-15 | ||
| GB8401781D0 (en) * | 1984-01-24 | 1984-02-29 | Boc Group Plc | Dissolving gas liquid |
| DE3826955A1 (de) * | 1988-08-09 | 1990-02-15 | Krupp Gmbh | Verfahren und vorrichtung zum eintragen von sauerstoff in fluessigkeiten |
| DE20104623U1 (de) * | 2001-03-13 | 2001-05-31 | Baumann, Elmar, Dipl.-Ing., 12205 Berlin | Vorrichtung zum Begasen von Flüssigkeiten in hydrostatischen Umlaufreaktoren |
| USD522364S1 (en) * | 2005-02-25 | 2006-06-06 | Seaquist Closures Foreign, Inc. | Closure |
| USD521866S1 (en) * | 2005-02-25 | 2006-05-30 | Seaquist Closures Foreign, Inc. | Closure |
| USD522363S1 (en) * | 2005-02-25 | 2006-06-06 | Seaquist Closures Foreign, Inc. | Closure |
| USD521865S1 (en) * | 2005-02-25 | 2006-05-30 | Seaquist Closures Foreign, Inc. | Closure |
| USD521381S1 (en) * | 2005-02-25 | 2006-05-23 | Seaquist Closure Foreign, Inc. | Closure |
| USD607726S1 (en) | 2009-02-20 | 2010-01-12 | Seaquist Closures L.L.C. | Closure |
| USD609568S1 (en) | 2009-02-20 | 2010-02-09 | Seaquist Closures L.L.C. | Closure |
| USD608196S1 (en) | 2009-02-20 | 2010-01-19 | Seaquist Closures L.L.C. | Closure |
| CN202297249U (zh) * | 2011-10-12 | 2012-07-04 | 林长青 | 内循环流化床生物反应器 |
| JP5927556B2 (ja) * | 2012-05-10 | 2016-06-01 | パナソニックＩｐマネジメント株式会社 | 気体溶解装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1298939A (fr) * | 1961-03-17 | 1962-07-20 | Fardons Vinegar Company Ltd | Procédé et appareil pour l'aération et l'agitation de liqueurs en particulier de liqueurs contenant des organismes capables de provoquer des fermentations |
| US3592612A (en) * | 1966-11-02 | 1971-07-13 | John H Ballard | Two-stage apparatus for mixing fluids in concurrent downflow relationship |
| US3643403A (en) * | 1970-04-29 | 1972-02-22 | Richard E Speece | Downflow bubble contact aeration apparatus and method |
| GB1473665A (en) * | 1973-05-16 | 1977-05-18 | Ici Ltd | Treatment of biologically-degradable waste |
| GB1446402A (en) * | 1973-09-10 | 1976-08-18 | Boc International Ltd | Dissolving of gases in liquids |
| US4000227A (en) * | 1973-09-27 | 1976-12-28 | Boc International Limited | Dissolving gas in liquid |
| FR2257327A1 (en) * | 1974-01-10 | 1975-08-08 | Commissariat Energie Atomique | Liq-gas exchange process for water treatment - using ozonised air bubbles to strike interface in con-current flow |
| FR2357484A1 (fr) * | 1976-07-08 | 1978-02-03 | Alsthom Cgee | Procede de traitement des effluents oxydables |
-
1979
- 1979-06-26 ZA ZA793185A patent/ZA793185B/xx unknown
- 1979-06-29 CA CA000330890A patent/CA1119948A/en not_active Expired
- 1979-06-29 AU AU48524/79A patent/AU537345B2/en not_active Ceased
- 1979-07-04 GB GB7923352A patent/GB2029252B/en not_active Expired
- 1979-07-10 AT AT79301346T patent/ATE5233T1/de not_active IP Right Cessation
- 1979-07-10 EP EP79301346A patent/EP0008856B1/en not_active Expired
- 1979-07-11 IN IN501/DEL/79A patent/IN152544B/en unknown
- 1979-07-17 ES ES482542A patent/ES482542A1/es not_active Expired
- 1979-07-18 GR GR59632A patent/GR69818B/el unknown
- 1979-07-25 BR BR7904762A patent/BR7904762A/pt unknown
- 1979-07-31 FR FR7919683A patent/FR2434647B1/fr not_active Expired
- 1979-08-06 PT PT7003479A patent/PT70034A/pt unknown
- 1979-08-21 FI FI792603A patent/FI75098C/fi not_active IP Right Cessation
- 1979-08-24 JP JP54108064A patent/JPS5940491B2/ja not_active Expired
- 1979-08-25 DE DE19792934483 patent/DE2934483A1/de active Granted
- 1979-08-29 NO NO792801A patent/NO152034C/no unknown
- 1979-08-29 DK DK360279A patent/DK150706C/da not_active IP Right Cessation
- 1979-08-29 IE IE1651/79A patent/IE48629B1/en unknown
- 1979-08-30 AR AR27791579A patent/AR219996A1/es active
-
1983
- 1983-11-02 SG SG66683A patent/SG66683G/en unknown
-
1984
- 1984-03-15 HK HK234/84A patent/HK23484A/xx unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3920472A1 (de) * | 1989-06-22 | 1991-01-10 | Tuchenhagen Otto Gmbh | Verfahren und vorrichtung zur definierten beladung einer fluessigkeit mit einem gas |
| DE4237610A1 (de) * | 1992-11-06 | 1994-05-19 | Poly Id Ag Steckborn | Vorrichtung zur Erzeugung von Dispersionen mit hoher Phasengrenzfläche |
| DE4238971A1 (de) * | 1992-11-19 | 1994-05-26 | Tuchenhagen Otto Gmbh | Verfahren und Anordnung zur Lösung einer Gasmenge in einer strömenden Flüssigkeitsmenge |
| DE19631696A1 (de) * | 1996-06-15 | 1997-12-18 | Sanwa Seidlitz Gmbh | Vorrichtung zur Anreicherung von Wasser, insbesondere Abwasser, mit einem sauerstoffhaltigen Gas |
Also Published As
| Publication number | Publication date |
|---|---|
| DK150706B (da) | 1987-06-01 |
| IN152544B (enrdf_load_stackoverflow) | 1984-02-11 |
| ZA793185B (en) | 1981-02-25 |
| SG66683G (en) | 1984-07-27 |
| FI792603A7 (fi) | 1980-03-01 |
| FR2434647B1 (fr) | 1985-11-08 |
| BR7904762A (pt) | 1980-04-22 |
| GB2029252A (en) | 1980-03-19 |
| EP0008856B1 (en) | 1983-11-09 |
| IE791651L (en) | 1980-02-29 |
| IE48629B1 (en) | 1985-04-03 |
| FI75098B (fi) | 1988-01-29 |
| DK150706C (da) | 1988-01-25 |
| FI75098C (fi) | 1988-05-09 |
| AU4852479A (en) | 1980-03-06 |
| NO152034C (no) | 1985-07-24 |
| AR219996A1 (es) | 1980-09-30 |
| EP0008856A1 (en) | 1980-03-19 |
| NO792801L (no) | 1980-03-03 |
| CA1119948A (en) | 1982-03-16 |
| JPS5531498A (en) | 1980-03-05 |
| DE2934483A1 (de) | 1980-03-20 |
| HK23484A (en) | 1984-03-23 |
| JPS5940491B2 (ja) | 1984-10-01 |
| AU537345B2 (en) | 1984-06-21 |
| ATE5233T1 (de) | 1983-11-15 |
| FR2434647A1 (fr) | 1980-03-28 |
| GB2029252B (en) | 1983-05-05 |
| GR69818B (enrdf_load_stackoverflow) | 1982-07-13 |
| DK360279A (da) | 1980-03-01 |
| ES482542A1 (es) | 1980-09-01 |
| NO152034B (no) | 1985-04-15 |
| PT70034A (fr) | 1979-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: AIR PRODUCTS AND CHEMICALS, INC., ALLENTOWN, PA., |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |